<script type="text/javascript">
    var zhicheng_json = '{:$result}';
</script>
<style type="text/css">
	.foot-btn button {
        position: fixed;
        bottom: 20px;
        left: 50%;
        right: 0;
        width: 170px;
        height: 35px;
        border: none;
        font-size: 16px;
        color: #fff;
        margin-left: -85px;
        background-color: #ff0000;
        /* position: relative; */
        z-index: 1000;
    }
</style>
<div id="treeview"></div>
<div class="form-group foot-btn">
    <button type="button" class="zhicheng_save">确定</button>
</div>